Chi-Hong Ju - 17 Sep 2025 Form 4 Insider Report for AMBARELLA INC (AMBA)

Role
Sr. Vice President, Systems
Signature
By: /s/ Michael Morehead, Attorney-in-Fact For: Chi-Hong Ju
Issuer symbol
AMBA
Transactions as of
17 Sep 2025
Net transactions value
-$92,774
Form type
4
Filing time
19 Sep 2025, 17:03:32 UTC
Previous filing
20 Jun 2025
Next filing
15 Oct 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Ju Chi-Hong Sr. Vice President, Systems 3001 TASMAN DRIVE, SANTA CLARA By: /s/ Michael Morehead, Attorney-in-Fact For: Chi-Hong Ju 19 Sep 2025 0001882831

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMBA Ordinary Shares Sale $92,774 -1,168 -0.68% $79.43 170,087 17 Sep 2025 Direct F1, F2
holding AMBA Ordinary Shares 8,000 17 Sep 2025 by Foundation
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares sold to pay tax obligations resulting from the vesting of restricted stock units.
F2 Includes 223 shares acquired under the Company's employee stock purchase plan on September 15, 2025.